Modified Frequency-Domain Block Adaptive Quantizer for Synthetic Aperture Radar with Down-Sampling Requirement.
Pei-Yun TsaiHung-Shu YuSzy-Yuan LeePublished in: IGARSS (2023)
Keyphrases
- frequency domain
- synthetic aperture radar
- sar images
- sar imagery
- spatial domain
- fourier transform
- wavelet domain
- image reconstruction
- noise shaping
- power spectrum
- denoising
- subband
- feature extraction
- parameter estimation
- target detection
- vector quantization
- coding scheme
- maximum likelihood
- space variant
- filter bank
- image compression
- error diffusion
- multiresolution
- fast fourier transform
- image coding
- vector quantizer
- transform domain
- entropy coding
- multiscale